... kaolin, limestone, calcite, marble, talcum, barite, gypsum, dolomite, bentonite mud, mica, pyrophyllite, sepiolite, diatomite, graphite, alunite, fluorite, potassium feldspar ... is two times higher than that of Jet Mill, Mix Mill, and Ball Mill.Quick-wear parts with longer working lifeThe ... powder classifier makes the coarse materials return to the mill and reground, while the fine powder mixed in the ...